Problem 2021. Is this triangle right-angled?
65.21% Correct | 34.79% Incorrect
Last Solution submitted on May 30, 2023
Show 3 older comments
Sreeram Mohan on 24 Nov 2014
This is a good problem to refresh basic geometry
Joseph on 28 Sep 2015
The checking should include a random Pythagorean triple (given random natural numbers a>b: a^2-b^2, 2ab, and a^2+b^2 form a Pythagorean triple). For the checking right now, a~=2 passes the tests.
Rachel Wedemeyer on 5 Apr 2018
Basic triangle math plus if statements. Great example
Othmane ELMOUATAMID on 9 Aug 2018
This reminds me the old good days ... basic geometry as Sreeram Mohan said :)
nguyen thai son son on 27 Sep 2019
Nikita Kukhtin on 24 Jun 2022
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